In my previous post, I have talked about deploying a CloudFormation nested stack. Here I will discuss how I made that nested stack work and the differences between a nested stack and cross-stack references. Multi-Stack Architecture Most simple projects will use a single CloudFormation stack. This has all the resources together in the same stack. […]
CloudFormation Multi-Stack Architecture Read More »
This post follows on from the previous post, CloudFormation Nested Stacks With Git Sync & a GitLab Pipeline. This post will detail all the steps now they have been fully worked out and tested using GitLab and CloudFormation. GitLab Pipeline Overview Changes are made to the filesChanges are pushed to repoPipeline for merge request creation
CloudFormation Nested Stacks With Git Sync & a GitLab Pipeline Complete Overview Read More »
Continuing on from the work in the previous post for setting up GitSync and a GitLab pipeline with CloudFormation. This will detail how to use a Nested Stack that is stored in a GitLab repo and then deploy it with CloudFormation. In my previous example, CloudFormation would use the CloudFormation template file from the GitLab
CloudFormation Nested Stacks With Git Sync & a GitLab Pipeline Read More »
This is a continuation of the previous projects for Adding Numbers with API Gateway, Lambda and DynamoDB. That mini project was more about the AWS resources. This project is to set up CloudFormation to use GitLab sync and deploy the same CloudFormation Template, but using GitLab as the repo in a more managed and structured
CloudFormation Git Sync & GitLab Pipeline Read More »
This is a small project that shows how to use the API Gateway to simply add two numbers together. The entered numbers are added together using a Lambda function and the numbers, and sum are added to a DynamoDB table. I have created a CloudFormation template that can be found in my GitLab repo. Creating
Adding Numbers with API Gateway, Lambda and DynamoDB Read More »
This update is where I have managed to get all the pieces together to form a complete Infrastructure as Code pipeline for the self-service firewall rules on the Cisco ASA. The Go firewall project incorporates the ASA API Terraform project and a GitLab pipeline. The flow of the application in the current prototype is as
Go Firewall Rule Self-Service – v0.04 Milestone Read More »
This current version will use the Go web application to create a Cisco ASA firewall rule on the OUTSIDE interface to permit traffic to my DMZ server on port 8000. The firewall rule on the ASA will be created without any Cisco ASA CLI commands used. Currently, it is a manual process to have any
Go Firewall Rule Self-Service – v0.03 Read More »
This post will be an overview of the project progress for Firewall Rule Self-Service portal that I am creating with Go.The code can be found as release v0.02 in my GitHub The project is to allow non-technical users to create a firewall rule in Terraform. Currently, the project has a single main page, which is
Go Firewall Rule Self-Service – v0.02 Read More »
This post will give a basic Go main.go file that can connect to a database and perform the basic CRUD operations.I have created a test PostgreSQL database to demonstrate this. I have created a new main.go file and will initiate the go mod file with the below Basic Steps The basic skeleton of the programme
Connecting to a Database with Go Read More »
As part of the ASA API Terraform Project, in this post I will be demonstrating the creation of ACLs using objects, object groups and standard IP addressing. Lab I’m going to set up a simple ASA lab using the previous post from the project. Creating Objects with Terraform I have created a network object and
ASA Access Lists with Terraform Read More »